一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) "wqN,}bj\
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) Kd,8PV*_
例句：Helen is the most beautiful girl that I have ever seen.
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二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V ZhvZe/
例句：Nothing is more important than to receive education. B=!&rKF
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) EjY8g@M;t
例句：We cannot emphasize the importance of protecting our eyes too much. };/;L[,G
四、There is no denying that + S + V ...(不可否认的...) "|k 4<"]
例句：There is no denying that the qualities of our living have gone from bad to worse. FUTD/y]L u
五、It is universally acknowledged that + 句子~~ (全世界都知道...) |!Ryl}Oi
例句：It is universally acknowledged that trees are indispensable to us. )/87<Y;o
六、There is no doubt that + 句子~~ (毫无疑问的...) 9I1D'7wI^^
例句：There is no doubt that our educational system leaves something to be desired. rg5ZxN|g
七、An advantage of ~~~ is that + 句子 (...的优点是...) -/w#f&Y+]8
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. mZ G)#gW[
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) :)*+ aS"
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to e #!YdXSx
grow trees is that they can supply fresh air for us. .m gm1zz
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) S&JsDPzSd
例句：So precious is time that we can’t afford to waste it. Bz+zEXBC
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) BG&XCn5g|
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} :@~W$f\y
十一、On no account can we + V ~~~ (我们绝对不能...) * a ?qV
例句：On no account can we ignore the value of knowledge. x9!3i{_
十二、It is time + S + 过去式 (该是...的时候了) P$7i>(?(
例句：It is time the authorities concerned took proper steps to solve the traffic problems. L ^E#"f
十三、There is no one but ~~~ (没有人不...) T1~G {@"
例句：There is no one but longs to go to college. DWwPid}
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十四、be + forced/compelled/obliged + to + V (不得不...) 7{ JIHY+
例句：Since the examination is around the corner, I am compelled to give up doing sports. *Ei(BrL/;
十五、It pays to + V ~~~ (...是值得的。) G(;
hJ'LT
例句：It pays to help others. |PNPOj0
十六、Spare no effort to + V (不遗余力的) ? h |& kRq
例句：We should spare no effort to beautify our environment. S*3*Q l*
